18) 85% of Php 78.00 is what amount? A. 65.3 B. 66.3 C.67.3 D. 68.3 19). 45% of 70 is what number? A. 31.5 B. 32.5 C.33.5 D. 345 20) 3.7 is 35% of what number? A 8.57 B. 9.57 C. 10.57 D. 11.57 21). 110% of what amount is Php 660.00? A. 300 B. 400 C. 500 D. 600 22)5. Php 120.00 is 180% of what number? A 300 B. 400 C.500 D. 600 23) A wristwatch that regularly sells for Php 570.00 is on sale at 20% off. What is the sale price? A 456 B. 546 C.654 D. 465 24) A pair of pants priced at Php 700.00 is marked 15% off. Find the discount. A Php 862.55 B. Php 845.55 C. Php 830.55 D. Php 823 55 25) Mr. Pascual paid Php 13 693.75 for a television set that originally costs Php 15 650.00. Find the rate of discount. A 12.5% B. 15% C.17.5% D. 20%